Base | Representation |
---|---|
bin | 10010000001001… |
… | …00101000110101 |
3 | 101112101221222110 |
4 | 21000210220311 |
5 | 302143120023 |
6 | 22555321233 |
7 | 3513466005 |
oct | 1100445065 |
9 | 345357873 |
10 | 151145013 |
11 | 78354538 |
12 | 42750219 |
13 | 25410126 |
14 | 16106005 |
15 | d408a93 |
hex | 9024a35 |
151145013 has 16 divisors (see below), whose sum is σ = 211420800. Its totient is φ = 95914560.
The previous prime is 151145009. The next prime is 151145047. The reversal of 151145013 is 310541151.
It is a happy number.
It is not a de Polignac number, because 151145013 - 22 = 151145009 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151145053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6058 + ... + 18411.
It is an arithmetic number, because the mean of its divisors is an integer number (13213800).
Almost surely, 2151145013 is an apocalyptic number.
It is an amenable number.
151145013 is a deficient number, since it is larger than the sum of its proper divisors (60275787).
151145013 is a wasteful number, since it uses less digits than its factorization.
151145013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24572.
The product of its (nonzero) digits is 300, while the sum is 21.
The square root of 151145013 is about 12294.1048067763. The cubic root of 151145013 is about 532.6778122928.
Adding to 151145013 its reverse (310541151), we get a palindrome (461686164).
The spelling of 151145013 in words is "one hundred fifty-one million, one hundred forty-five thousand, thirteen".
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